Spray pyrolysis-based synthesis of pure molybdenum powder with nanoscale primary particles and its sintering characteristics

Stefan, 2022, Materials challenges in hydrogen-fuelled gas turbines, Int. Mater. Rev., 67, 461, 10.1080/09506608.2021.1981706 Balitskii, 2022, Fatigue fracture of the blades of gas-turbine engines made of a new refractory nickel alloy, Mater. Sci., 57, 475, 10.1007/s11003-022-00568-z Henderson, 2004, Nickel based superalloy welding practices for industrial gas turbine applications, Sci. Technol. Weld. Join., 9, 13, 10.1179/136217104225017099 Scott, 1963, The welding and brazing of the refractory metals niobium, tantalum, molybdenum and tungsten—a review, J. Less-Common Met., 5, 205, 10.1016/0022-5088(63)90029-8 Martin, 1961, The relationship between powder properties and the pressing and sintering behaviour of beryllium, Powder Metall., 4, 120, 10.1179/pom.1961.4.7.006 Fang, 2017, Coarsening, densification, and grain growth during sintering of nano-sized powders—a perspective, Int. J. Refract. Met. Hard Mater., 62, 110, 10.1016/j.ijrmhm.2016.09.004 Wang, 2018, Strain effect on grain refinement and thermal stability of ultrafine-grained molybdenum processed by severe plastic deformation, Procedia Manuf., 15, 1487, 10.1016/j.promfg.2018.07.330 Zhang, 2022, Powder metallurgy route to ultrafine-grained refractory metals, Adv. Mater., 2205807 Kim, 2013, Rheological and sintering behaviors of nanostructured molybdenum powder, Int. J. Refract. Met. Hard Mater., 41, 442, 10.1016/j.ijrmhm.2013.06.001 Kim, 2009, Densification behavior of Mo nanopowders prepared by mechanochemical processing, J. Alloys Compd., 469, 401, 10.1016/j.jallcom.2008.01.149 Liu, 1999, Preparation of nanosized Mo powder by microwave plasma chemical vapor deposition method, Mater. Chem. Phys., 59, 204, 10.1016/S0254-0584(99)00007-3 Kim, 2021, Fabrication of W-Y2O3 composites by ultrasonic spray pyrolysis and spark plasma sintering, Int. J. Refract. Met. Hard Mater., 99, 10.1016/j.ijrmhm.2021.105606 Byun, 2021, Homogeneous dispersion of yttrium oxide particles in nickel-based superalloy by high pressure homogenizing and ball milling method, Arch. Metall. Mater., 1055-1058 Lee, 2022, Microstructural characterization and densification of W-1 wt% La2O3 composite powders synthesized by ultrasonic spray pyrolysis, J. Mater. Sci., 57, 17946, 10.1007/s10853-022-07478-0 Lee, 2021, Effect of Y2O3 dispersion method on the microstructure characteristic of Ni-base superalloy, J. Nanosci. Nanotechnol., 21, 4955, 10.1166/jnn.2021.19253 Chang, 2011, Post-deposition annealing control of phase and texture for the sputtered MoO3 films, CrystEngComm, 13, 5125, 10.1039/c1ce05214d Wu, 2022, High-temperature reaction mechanism of molybdenum metal in direct coal liquefaction residue, Catalysts, 12, 926, 10.3390/catal12080926 Lee, 2022, Effects of synthesis temperature and polymer addition on the phase and morphology of molybdenum oxide by ultrasonic spray pyrolysis, J. Mater. Sci., 57, 18000, 10.1007/s10853-022-07126-7 De Castro, 2017, Molybdenum oxides–from fundamentals to functionality, Adv. Mater., 29, 1701619, 10.1002/adma.201701619 Schulmeyer, 2022, Mechanisms of the hydrogen reduction of molybdenum oxides, Int. J. Refract. Met. Hard Mater., 20, 261, 10.1016/S0263-4368(02)00029-X Ressler, 2000, In situ XAS and XRD studies on the formation of Mo suboxides during reduction of MoO3, J. Phys. Chem. B, 104, 6360, 10.1021/jp000690t Park, 1975, The crackling core model for the reaction of solid particles, Chem. Eng. Sci., 30, 1207, 10.1016/0009-2509(75)85041-X Hu, 2019, Ultrafast synthesis of nanocrystalline molybdenum powder by thermal plasma and its sintering behavior, Int. J. Refract. Met. Hard Mater., 83, 10.1016/j.ijrmhm.2019.104969 Tsurekawa, 1994, Grain boundary structure, energy and strength in molybdenum, Mater. Sci. Eng. A, 176, 341, 10.1016/0921-5093(94)90997-0 Cui, 2016, Study on preparation and properties of molybdenum alloys reinforced by nano-sized ZrO2 particles, Appl. Phys. A Mater. Sci. Process., 122, 1, 10.1007/s00339-016-9743-1 Ohser-Wiedemann, 2010, Densification behaviour of pure molybdenum powder by spark plasma sintering, Int. J. Refract. Met. Hard Mater., 28, 550, 10.1016/j.ijrmhm.2010.03.003 Hwang, 2003, Identification of the segregation layer and its effects on the activated sintering and ductility of Ni-doped molybdenum, Acta Mater., 51, 3915, 10.1016/S1359-6454(03)00216-7 Wu, 2022, Effects of shape and size of second phase on mechanical properties of sintered Mo-Y2O3 alloys, Trans. Nonferrous Metals Soc. China, 32, 1926, 10.1016/S1003-6326(22)65919-3 Majumdar, 2009, Densification and grain growth during isothermal sintering of Mo and mechanically alloyed Mo–TZM, Acta Mater., 57, 4158, 10.1016/j.actamat.2009.05.013